Driving Sustainable Energy Solutions Forward
Your Partner in Solar and BESS Power Excellence
About Statement
We are committed to revolutionizing the energy landscape through our expertise in electrical installation and operations & maintenance services.
With a focus on innovation and sustainability, we strive to deliver reliable solutions that empower our clients to harness the full potential of solar energy.
Veterans of the industry
Who is DER
Licensed Electricians for all of New England states and NY
Deliver complex projects with tight schedules
Support project lifecycle from installation through to O&M services
Veterans of the industry
Who is DER
Licensed Electricians for all of New England states and NY
Deliver complex projects with tight schedules
Support project lifecycle from installation through to O&M services
To be at the forefront of the renewable energy revolution, providing cutting-edge services that enable the widespread adoption of solar power and contribute to a cleaner, greener future for generations to come.
Mission Statement
Vision Statement
To create a world where solar energy is the primary source of power, driving economic growth, environmental sustainability, and social progress.
We envision a future where clean, renewable energy is accessible to all, powering communities and industries with efficiency and reliability.
An accomplished renewable energy executive, thought leader, and operations and quality expert, Sean has led over 100 successful Solar and Energy Storage projects totaling $500 MM. Sean is an accomplished renewable energy infrastructure leader who has provided EPC services for 70 (400 MW’s) Solar and 30 (300MWh’s) of battery energy storage projects. Clients include Algonquin Utilities, Con Edison Renewable, Duke Energy, United States Army, Doosan, and various IPP’s.
Sean Harrington
CEO and Founder
Renewable executive with more than 8 years of experience executing PV Solar (400MW+), BESS (150MWhrs+), and Wind energy projects (500MW+) across the USA. His core expertise lies in value engineering, procurement, estimation and cost control, contracts, project risk mitigation and construction management (both self-perform and subcontracts). Prateek has been successful in developing core teams around him to execute EPC work for clients like Xcel Energy, Eversource, Goldman Sachs, Con Edison and various regional and national IPPs.
Prateek Tare
Executive VP and Founder
With over 8 years of experience in the construction industry, Steven has dedicated his focus to the renewable energy sector. Steven has actively participated in the development and construction of over 1 gigawatt (1GW) of operational solar and battery storage projects, collaborating closely with Operations teams. At DEI, Steven holds the responsibility for ensuring the overall financial health of the organization. His key contributions include developing and enhancing processes and strategies to mitigate risk, eliminate wasteful spending, and strategically foster the sustainable growth of the organization.
Brian Parker
VP of Field Operations
Daniel is a licensed Professional Electrical Engineer in the State of California with 10 years of experience between energy storage design, engineering, commissioning, and operations, distributed energy resource enterprise integration, renewable energy product development, power system protection and automation, and solar power plant performance engineering. Daniel has designed over 4GWh in preferred energy storage bids for clients such as Duke Energy, Avantus (8 Minute Energy), Samsung, Primergy Solar.
Ryan Harrington
Project Manager
Get to Know Our Experts
With decades of industry experience, we are veteran electricians licensed across all New England states, including New York. Our team is well equipped to manage and deliver complex projects within tight timelines. From the initial installation to ongoing operations and maintenance (O&M) services, we provide comprehensive support throughout the entire lifecycle of your solar project.
Who is DER
With decades of industry experience, we are veteran electricians licensed across all New England states, as well as New York. Our team is well-equipped to manage and deliver complex projects within tight timelines. From the initial installation to ongoing operations and maintenance (O&M) services, we provide comprehensive support throughout the entire lifecycle of your project.
Who is DER